参考文献
Zakharkin, L. I.; Okhlobystin, O. Yu.
Zhurnal Obshchei Khimii, 1961 , vol. 31, p. 3417 - 3419
Zhurnal Obshchei Khimii, 1961 , vol. 31, p. 3662 - 3665
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Willcockson, G. W.
Patent: US3083288 , 1963 ;
C.A., 1963 , vol. 59, p. 8788